mi13

This plugin adds a “Edit” button to your published comments on the site. And allows unregistered users of the site to edit and delete their comments.
You can prohibit the deletion of individual comments and change the appearance of the Edit button.

mi13 comment user edit

This plugin allows guests to edit their comments on your site.

Access Keys

Comments Disable – AccessPress is a plugin to disable comments globally.This plugin allows administrators to globally disable comments on any post type (posts, pages, attachments, etc.) so that these settings need not to be configured for individual posts. It also removes all comment-related fields from edit and quick-edit screens.In simple words, just with one click you can disable the comments in whole site without having any burden to disable the comments on each posts individually.
<h4>Some Useful Links</h4>
<ul>
<li>Support Email: support@accesspressthemes.com</li>
<li>Support Forum Link: http://accesspressthemes.com/support/</li>
<li>Youtube channel link: https://www.youtube.com/watch?v=TjZNcVG3fDE</li>
<li>Facebook link: https://www.facebook.com/AccessPressThemes </li>
</ul>
For a easy installation guide checkout the Installation tab above.

Comments Disable – AccessPress

Disable comments on site globally with just one click. Comments can be disabled according to post type.

mi13 comment user edit vs Comments Disable – AccessPress